package com.itheima.controller;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.common.R;
import com.itheima.dto.SetmealDto;
import com.itheima.entity.Category;
import com.itheima.entity.Setmeal;
import com.itheima.service.CategoryService;
import com.itheima.service.SetmealDishService;
import com.itheima.service.SetmealService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.stream.Collectors;

/*
* 套餐管理
*
* */
@RestController
@RequestMapping("/setmeal")
@Slf4j
public class SetmealController {

    @Autowired
    private SetmealService setmealService;

    @Autowired
    private SetmealDishService setmealDishService;


    @Autowired
    private CategoryService categoryService;
/*
* 新增套餐
* */
    @PostMapping
   public R<String> save(@RequestBody SetmealDto setmealDto){
      log.info("套餐信息 {}",setmealDto);
      setmealService.saveWithDish(setmealDto);
       return R.success("新增套餐成功");

   }
/*
*
* 套餐分页
*
* */
@GetMapping("/page")
    public R<Page> page(int page,int pageSize,String name){
    //分页构造器
    Page<Setmeal> pageIngo=new Page<>(page,pageSize);
 Page<SetmealDto> dtoPage=new Page<>();
    //条件构造器
    LambdaQueryWrapper<Setmeal> queryWrapper = new LambdaQueryWrapper<>();
    //添加查询条件，根据name进行查询
    queryWrapper.like(name!=null,Setmeal::getName,name);
    //添加排序条件
    queryWrapper.orderByDesc(Setmeal::getUpdateTime);
    setmealService.page(pageIngo,queryWrapper);

  //对象的拷贝
    BeanUtils.copyProperties(pageIngo,dtoPage,"records");
  List<Setmeal> records = pageIngo.getRecords();
    List<SetmealDto> list=records.stream().map((item)->{
       SetmealDto setmealDto=new SetmealDto();
       BeanUtils.copyProperties(item,setmealDto);
       Long categoryId = item.getCategoryId();
       Long catrgoryId= item.getCategoryId();
       Category category = categoryService.getById(categoryId);
      if(category!=null){
          String categoryName = category.getName();
      setmealDto.setCategoryName(categoryName);

      }
      return  setmealDto;
   }).collect(Collectors.toList());
    dtoPage.setRecords(list);
    return R.success(dtoPage);
    }
/*
*
* 删除套餐
* */
     @DeleteMapping
    public R<String> delete( @RequestParam List<Long> ids){
      log.info("ids{}",ids);
   setmealService.removeWithDish(ids);
       return R.success("套餐数据删除成功");
    }


    /*
    * 根据条件查询套餐数据
    * */
    @GetMapping("/list")
    public R<List<Setmeal>> list( Setmeal setmeal){
        LambdaQueryWrapper<Setmeal> queryWrapper = new LambdaQueryWrapper<>();
 queryWrapper.eq(setmeal.getCategoryId()!=null,Setmeal::getCategoryId,setmeal.getCategoryId());
        queryWrapper.eq(setmeal.getStatus()!=null,Setmeal::getStatus,setmeal.getStatus());
queryWrapper.orderByDesc(Setmeal::getUpdateTime);
        List<Setmeal> list = setmealService.list(queryWrapper);

        return R.success(list);

    }
}
